2013 JEEP WRANGLER UNLIMITED engine

The manufacturer will not stand behind any service
contract that is not the manufacturer’s service contract. It
is not responsible for any service contract other than the
manufacturer’s service contract. If you purchased a ser-
vice contract that is not a manufacturer’s service contract,
and you require service after the manufacturer’s New
Vehicle Limited Warranty expires, please refer to the
contract documents, and contact the person listed in
those documents.
We appreciate that you have made a major investment
when you purchased the vehicle. An authorized dealer
has also made a major investment in facilities, tools, and
training to assure that you are absolutely delighted with
the ownership experience. You will be pleased with their
sincere efforts to resolve any warranty issues or related
concerns. WARNING!Engine exhaust, some of its constituents, and certain
vehicle components contain, or emit, chemicals
known to the State of California to cause cancer and
birth defects, or other reproductive harm. In addi-
tion, certain fluids contained in vehicles and certain
products of component wear contain, or emit, chemi-
cals known to the State of California to cause cancer
and birth defects, or other reproductive harm.
WARRANTY INFORMATION
See the Warranty Information Booklet, located on the
DVD, for the terms and provisions of Chrysler Group
LLC warranties applicable to this vehicle and market.628 IF YOU NEED CONSUMER ASSISTANCE

PUBLICATION ORDER FORMS
To order the following manuals, you may use either the
website or the phone numbers listed below. Visa, Master-
card, American Express, and Discover orders are accepted.
If you prefer mailing your payment, please call for an order
form.
NOTE: A street address is required when ordering
manuals (no P.O. Boxes).
Service Manuals
These comprehensive Service Manuals provide the infor-
mation that students and professional technicians need in
diagnosing/troubleshooting, problem solving, maintain-
ing, servicing, and repairing Chrysler Group LLC ve-
hicles. A complete working knowledge of the vehicle,
system, and/or components is written in straightforward
language with illustrations, diagrams, and charts. Diagnostic Procedure Manuals
Diagnostic Procedure Manuals are filled with diagrams,
charts and detailed illustrations. These practical manuals
make it easy for students and technicians to find and fix
problems on computer-controlled vehicle systems and
features. They show exactly how to find and correct
problems the first time, using step-by-step troubleshoot-
ing and drivability procedures, proven diagnostic tests
and a complete list of all tools and equipment.
Owner’s Manuals
These Owner’s Manuals have been prepared with the
assistance of service and engineering specialists to ac-
quaint you with specific Chrysler Group LLC vehicles.
Included are starting, operating, emergency and mainte-
nance procedures as well as specifications, capabilities
and safety tips.630 IF YOU NEED CONSUMER ASSISTANCE

ABS (Anti-Lock Brake System) ............... .303
Adding Engine Coolant (Antifreeze) ........... .579
Adding Fuel ............................ .510
Additives, Fuel .......................... .509
Airbag ..................................62
Airbag Deployment ........................71
Airbag Light .............................74
Airbag Maintenance ........................73
Airbag, Side ..............................70
Air Cleaner, Engine (Engine Air Cleaner Filter) . . . .569
Air Conditioner Maintenance ................ .571
Air Conditioning ......................... .392
Air Conditioning Controls .................. .392
Air Conditioning Filter .................... .402
Air Conditioning, Operating Tips ............. .403
Air Conditioning Refrigerant ................ .571
Air Conditioning System ................... .392
Air Pressure, Tires ........................ .483
Alarm Light ............................ .305 Alarm (Security Alarm) ......................19
Alterations/Modifications, Vehicle ...............9
Antenna, Satellite Radio .................... .352
Antifreeze (Engine Coolant) ................. .578
Disposal ............................ .581
Anti-Lock Brake System (ABS) ............... .455
Anti-Lock Warning Light ................... .303
Appearance Care ........................ .591
Arming Theft System (Security Alarm) ...........20
Assistance Towing ........................ .130
Auto Down Power Windows ..................42
Automatic Door Locks ......................39
Automatic Headlights ..................... .168
Automatic Oil Change Indicator .............. .325
Automatic Temperature Control (ATC) ......... .396
Automatic Transmission ................... .420
Adding Fluid ........................ .588
Fluid and Filter Changes ................ .588
Fluid Change ........................ .588634 INDEX

Chart, Tire Sizing ........................ .473
Check Engine Light
(Malfunction Indicator Light) ...............311
Checking Your Vehicle For Safety ...............99
Checks, Safety ............................99
Child Restraint ............................76
Child Safety Locks .........................40
Clean Air Gasoline ....................... .507
Cleaning
Wheels ............................. .593
Climate Control ......................... .391
Clock ................................. .337
Cold Weather Operation ....................411
Compact Disc (CD) Maintenance ............. .390
Compact Spare Tire ....................... .487
Compass .............................. .315
Compass Calibration ...................... .318
Compass Variance ........................ .317
Computer, Trip/Travel ..................... .315 Connector
UCI ............................... .382
Universal Consumer Interface (UCI) ........ .382
Console ............................... .189
Console, Floor .......................... .189
Contract, Service ......................... .627
Coolant Pressure Cap (Radiator Cap) .......... .580
Cooling System .......................... .577
Adding Coolant (Antifreeze) .............. .579
Coolant Capacity ...................... .610
Coolant Level ........................ .581
Disposal of Used Coolant ................ .581
Drain, Flush, and Refill ................. .578
Inspection ........................... .577
Points to Remember .................... .581
Pressure Cap ......................... .580
Radiator Cap ......................... .580
Selection of Coolant (Antifreeze) ........... .578
Corrosion Protection ...................... .591636 INDEX

Cruise Light ............................ .306
Cupholders ............................ .188
Customer Assistance ...................... .625
Data Recorder, Event .......................75
Daytime Running Lights ................... .171
Dealer Service ........................... .564
Defroster, Rear Window .................... .294
Defroster, Windshield ..................... .101
Delay (Intermittent) Wipers ................. .174
Diagnostic System, Onboard ................ .562
Dimmer Switch, Headlight .................. .170
Dipsticks
Oil (Engine) ......................... .566
Power Steering ....................... .451
Disabled Vehicle Towing ................... .556
Disarming, Theft System .....................20
Disposal
Antifreeze (Engine Coolant) .............. .581 Door Locks ..............................36
Door Locks, Automatic ......................39
Doors ..................................31
Driver’s Seat Back Tilt ..................... .154
Driving ............................... .436
Dual Top .............................. .191
Electrical Outlet, Auxiliary (Power Outlet) ....... .182
Electrical Power Outlets .................... .182
Electric Remote Mirrors .....................113
Electronic Brake Control System .............. .456
Brake Assist System .................... .457
Electronic Roll Mitigation ................ .462
Traction Control System ................. .457
Electronic Roll Mitigation (ERM) ............. .462
Electronic Speed Control (Cruise Control) ....... .178
Electronic Stability Control (ESC) ............. .463
Electronic Throttle Control Warning Light ....... .314
Electronic Vehicle Information Center (EVIC) ..... .315
10 INDEX 637

Emergency Brake ........................ .452
Emergency, In Case of
Jacking ............................. .540
Jump Starting ........................ .548
Tow Hooks .......................... .554
Emission Control System Maintenance ......... .563
Engine
Air Cleaner .......................... .569
Block Heater ......................... .413
Break-In Recommendations ................98
Compartment ........................ .561
Compartment Identification .............. .561
Cooling ............................. .577
Exhaust Gas Caution ................... .100
Fails to Start ..........................411
Flooded, Starting .......................411
Fuel Requirements ..................... .506
Jump Starting ........................ .548
Oil ................................ .566 Oil Change Interval .................... .325
Oil Selection ......................... .567
Oil Synthetic ......................... .568
Overheating ......................... .538
Starting ............................. .410
Temperature Gauge .................... .305
Engine Oil Viscosity ...................... .568
Engine Oil Viscosity Chart .................. .568
Enhanced Accident Response Feature ............70
Entry System, Illuminated ....................21
Ethanol ............................... .507
Event Data Recorder ........................75
Exhaust Gas Caution ...................... .100
Exhaust System .......................... .100
Extender, Seat Belt .........................61
Exterior Lights .......................... .103
Fabric Care ............................. .594
Fabric Top ............................. .595638 INDEX

Filters
Air Cleaner .......................... .569
Air Conditioning ...................... .402
Engine Oil ........................... .569
Engine Oil Disposal .................... .568
Flashers
Hazard Warning ...................... .538
Turn Signal .......................... .103
Flash-To-Pass ........................... .170
Flooded Engine Starting .....................411
Fluid Capacities ......................... .610
Fluid Leaks ............................ .103
Fluid Level Checks ....................... .590
Engine Oil ........................... .566
Manual Transmission ................... .589
Power Steering ....................... .451
Fluids, Lubricants and Genuine Parts ...........611
Fog Lights ............................. .170
Fog Light Service ........................ .608 Fold and Tumble Rear Seat ................. .161
Folding Rear Seat ........................ .164
Folding Windshield ....................... .286
Four-Way Hazard Flasher .................. .538
Four Wheel Drive ........................ .428
Four Wheel Drive Operation ................ .428
Freeing A Stuck Vehicle .................... .552
Front Axle (Differential) .................... .590
Fuel .................................. .506
Adding ............................. .510
Additives ........................... .509
Clean Air ........................... .507
Ethanol ............................. .507
Filler Cap (Gas Cap) ................... .510
Gasoline ............................ .506
Gauge .............................. .300
Materials Added ...................... .509
Methanol ........................... .507
Octane Rating ........................ .506
10 INDEX 639

Heated Seats ............................ .159
Heater ................................ .392
Heater, Engine Block ...................... .413
High Beam Indicator ...................... .301
Hill Descent Control ...................... .470
Hill Descent Control Indicator ............... .470
Hill Start Assist .......................... .458
Hitches
Trailer Towing ........................ .518
Hood Release ........................... .166
Ignition .................................14
Key .................................14
Ignition Key Removal .......................14
Illuminated Entry ..........................21
Immobilizer (Sentry Key) ....................16
Infant Restraint ...........................76
Inflation Pressure Tires .................... .483
Information Center, Vehicle ................. .321 Inside Rearview Mirror .....................111
Instrument Cluster ....................... .299
Instrument Panel and Controls ............... .298
Instrument Panel Lens Cleaning .............. .595
Integrated Power Module (Fuses) ............. .598
Interior Appearance Care ................... .594
Interior Lights .......................... .171
Intermittent Wipers (Delay Wipers) ............ .174
Introduction ..............................4
Inverter, Power .......................... .186
Jacking Instructions ....................... .543
Jack Location ........................... .541
Jack Operation .......................... .540
Jump Starting ........................... .548
Key-In Reminder ..........................16
Keyless Entry System .......................22
Key, Programming .........................18
10 INDEX 641